Answer
$$0$$
Work Step by Step
\begin{aligned}
\int_{-1}^{1} \int_{0}^{\pi} x^{2} \sin y d x d y &=\left.\int_{-1}^{1} \frac{1}{3}x^{3}\right|_{y=0} ^{\pi}\sin y d y\\
&= \frac{\pi^3}{3} \int_{-1}^{1} \sin y dy\\
&= 0
\end{aligned}
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.